Surrey · England
West Horsley Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in West Horsley and across Surrey. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Mould trapped under a layer of silicone
- Wide, uneven beads that look worse than the old ones
- Beads that never stuck properly
Questions from West Horsley
Is West Horsley in your area for remedial sealant?
Yes. We work across London and the South East, and West Horsley is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.
I let a flat near Horsley station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
What should I tell you?
A short description and the location, plus pictures if you have them. We’ll ask anything else we need to know.
Can old silicone be taken off without scratching the tiles?
Yes. We take our time over removal, especially on acrylic, enamel and uPVC.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
Do you offer different sealant colours?
Normally, yes. Sealants come in white, clear, grey and other colours, and we’ll agree it with you first.
Where are you based?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Remedial sealant for homes and businesses in West Horsley
If a joint has been resealed and is leaking again, it’s worth a proper look. Send photos when you ring 0345 464 0079 or email us. We work on botched or over-sealed joints, leaking tray & enclosure joints and failed movement joints, and people most often call us about smears and lumps from a botched reseal and black mould underneath the bead.
In and around West Horsley, older properties sit alongside newer ones. In older homes, walls and floors can move a little more, so the right flexible sealant matters.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

- Where
- West Horsley (KT24, GU23)
- Wider area
- Surrey
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What the job involves on each surface
Mouldy bath & shower sealant
Mould can sit behind the silicone, not just in it. We treat the exposed joint once the bead is out so the new sealant starts clean.
Windows & doors
Wrong-coloured or messy mastic can be replaced for appearance too, in a colour that suits the frame.
Why deal with it now?
Another bead over the top will not fix a failed joint. It doesn’t grip the old layer, so the leak carries on and there’s now more to remove. In a smaller place like West Horsley, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
Why choose Mr Mastic in West Horsley
- You choose the colour before work begins
- White, clear, grey or coloured to suit, where the product allows
- A sealant colour to suit the surroundings
- Rated 4.9 stars on Google
Take a look at our cost guide or customer reviews.
How we quote for remedial sealant
Every job gets its own quote. These are the things that affect it:
- Mould in or behind the old joints
- The size of the job
- How many rooms, windows or areas are involved
- Working hours on commercial sites
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.
What to tell us for a quote
To help us quote quickly, please include:
- The address or postcode of the job
- Any access issues, like height or stairs
- Whether it’s a home or a business
- Pictures of the joints, sent by email
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or email us.
What we cannot put right
We’d rather tell you now than do work that will not last, so these are the limits:
- Movement from fittings that are not supported
- Plumbing leaks behind walls or under trays
- Cracks in the fitting rather than the joint
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think before booking.
Joints and surfaces we work on
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Never fill a movement joint with mortar or grout
- Act on a lifting corner straight away
- Have loose fittings fixed before resealing
- Check ceilings under showers for marks
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
If a joint has failed more than once, stop resealing it. Have someone find out why, or the next bead will go the same way.
Also near West Horsley
More services for West Horsley
The process
You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes a few hours for most joints, depending on how much old sealant has to come out in most cases. For a job in West Horsley, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- We clean the joint, treat any mould and let it dry.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- Mention any sign-in or site rules at work premises
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will talk you through the work and send you a clear quote.
Related advice
What remedial sealant looks like in West Horsley
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
In the older streets around Church of St Mary the Virgin, older homes can move a little, which is hard on rigid grout and tired sealant. For landlords with property near Horsley station, a joint that keeps failing is best fixed properly while the property is empty.
West Horsley is about 6 miles west of Leatherhead, in Surrey. If you need remedial sealant in West Horsley, please ring 0345 464 0079 or email us for a quick quote. We’re based in Crawley and cover Surrey. Our area takes in 395 places across Surrey. You can also see our page for Crawley, about 16 miles away.
Work in KT24 and GU23 is quoted and booked the same way as anywhere else. Whether your property is on The Street, Woodside and Long Reach or anywhere close by, we can help. You will find West Horsley on the A246 and B2039, so it’s easy for us to get to with everything needed for remedial sealant. Other places close to West Horsley include East Horsley (1 mile east), Ockham (2 miles north), East Clandon (2 miles south-west), Effingham (2 miles east) and Ripley (3 miles north-west). Further out, we also cover Guildford (6 miles west), Woking (6 miles north-west), Camberley (13 miles west), Epsom (9 miles north-east), Horley (14 miles south-east) and Redhill (13 miles east).
Local landmarks in West Horsley
Typical jobs here are in homes near Howard of Effingham School, The Barley Mow pub and The Forest and the Highlands. For rail, the closest station is Horsley station, about 0.7 miles east. A little further out are Woking Community Hospital (5.2 miles north-west) and Send and Ripley History Society Museum (2.4 miles north-west). Not far away are St Martha's Hill and Papercourt Marshes.
Do you need remedial sealant in West Horsley?
Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, and the joint starts to come away early.
Any of these means the joints need attention:
- Dark patches showing through the sealant
- Kitchen joints letting water behind the worktop
- A second bead peeling off the first
- Thick, messy sealant smeared over tiles
Schools such as The Raleigh School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Before booking anyone
- How the surfaces are prepared before sealing
- The length of the guarantee
- What happens if they find a problem under the old sealant
- How much experience the applicator has
